SA387 GR.12 CL1 Alloy Pressure Vessel ígwè efere

A387Gr12CL1 nrụgide arịa ígwè nwere opekempe ike mkpụrụ na 275 Mpa, na tensile ike n'ime 450-585 Mpa. Nrụgide arịa ígwè efere SA387 Ọkwa 12 CL 1 dị na American ọkọlọtọ ASME SA 387/SA 387M.Boiler steel efere A387 Ọkwa 12 Cl 1 dị ka ASTM A387/A387M. Ihe nchara ndị a ga-adaba na nkọwapụta igwe A 20/ A 20M. Ihe ndị a chọrọ na-akọwapụta usoro na usoro nyocha na nyochaghachi, ikike dị iche iche na nha na ịdị arọ, àgwà na nrụzi nke ntụpọ, akara, ntinye, wdg.

Ngwakọta kemịkalụ SA387 Gr.12 CL.1
Ọkwa	Ihe kacha (%)
	C	Si	Mn	P	S	Cr	Mo
SA387 Gr.12 Cl.1	0.04-0.17	0.13-0.45	0.35-0.73	0.035	0.035	0.74-1.21	0.40-0.65

Ọkwa	SA387 Gr.12 CL.1 Ihe eji arụ ọrụ
	Ọkpụrụkpụ	Mmụba	Ịkwụsị	Ogologo oge
SA387 Gr.12 Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	230	380-550	22
	50	-	-	18

Ụkpụrụ ezoro ezo maka ASME SA387 Alloy Steel Plate

ASTM

• SA20 / A20M: General chọrọ maka efere arịa nrụgide.
• SA370: Nnwale nkọwapụta maka akụrụngwa igwe nke igwe
• SA435 / A435M: N'ihi na ogologo-beam ultrasonic nnyocha nke ígwè efere
• SA577 / A577M: N'ihi na ultrasonic angle beam exam of steel plates
• SA578 / A578M: ​​N'ihi na ogologo beam UT ule nke akpọrepu ígwè efere na pụrụ iche ngwa.
• SA1017 / A1017M: nkọwapụta maka nrụgide vessle efere nke alloy ígwè, chromium-molybdenum-tungsten

Nkọwapụta AWS

• A5.5 / A5.5M: Ala alloy ígwè electrodes maka ọta metal arc ịgbado ọkụ.
• A5.23 / A5.23M: Ala alloy ígwè electrodes maka fulxes maka submerged arc ịgbado ọkụ.
• A5.28 / A5.28M: Maka ịgbado ọkụ gas na-echebe arc
• A5.29/A5.29M: Maka ịgbado ọkụ ọkụ cored arc.

Ọgwụgwọ ọkụ maka SA387 Chrom Moly Alloy Steel Plate

A ga-egbu efere ọla kọpa chrome moly alloy n'okpuru ASME SA387 nchara, na-eji ọkụ na-ekpo ọkụ na-agwọ ya ma ọ bụ site na mwepu, nhazi na iwe ọkụ. Ma ọ bụ bụrụ na onye na-azụ ahịa kwenye, ngwa ngwa jụrụ oyi site na austenitizing okpomọkụ site na mgbawa ikuku ma ọ bụ nkwụsị mmiri mmiri, na-esote iwe ọkụ, okpomọkụ kacha nta ga-adị ka tebụl n'okpuru:

Ọkwa	Okpomọkụ, °F [°C]
2, 12 na 11	1150 [620]
22, 22L, 21, 21L na 9	1250 [675]
5	1300 [705]